參數(shù)資料
型號: AD7923BRUZ
廠商: Analog Devices Inc
文件頁數(shù): 23/24頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 4CH W/SEQ 16TSSOP
標準包裝: 96
位數(shù): 12
采樣率(每秒): 200k
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 7.5mW
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 管件
輸入數(shù)目和類型: 4 個單端,單極
產(chǎn)品目錄頁面: 779 (CN2011-ZH PDF)
配用: EVAL-AD7923CBZ-ND - BOARD EVAL FOR AD7923
AD7923
Data Sheet
Rev. D | Page 8 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (kHz)
SNR
(dB)
–10
–50
–30
–70
–90
–110
0
10
20
30
40
60
70
80
90
50
100
03096-004
4096 POINT FFT
AVDD = 4.75V
fSAMPLE = 200kSPS
fIN = 50 kHz
SINAD = 70.714dB
THD = –82.853dB
SFDR = –84.815dB
Figure 4. Dynamic Performance at 200 kSPS
INPUT FREQUENCY (kHz)
SINAD
(dB)
75
70
65
60
0
100
03086-005
fSAMPLE = 200kSPS
TA = 25°C
RANGE = 0V TO REFIN
AVDD = VDRIVE = 5.25V
AVDD = VDRIVE = 4.75V
AVDD = VDRIVE = 3.6V
AVDD = VDRIVE = 2.7V
Figure 5. SINAD vs. Analog Input Frequency for Various Supply Voltages at
200 kSPS
SUPPLY RIPPLE FREQUENCY (kHz)
PSRR
(dB)
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
20
40
60
80
100
120
140
160
180
200
03086-006
AVDD = 5V
200mV p-p SINE WAVE ON AVDD
REFIN = 2.5V, 1F CAPACITOR
TA = 25°C
Figure 6. PSRR vs. Supply Ripple Frequency
INPUT FREQUENCY (kHz)
THD
(dB)
–50
–90
–85
–80
–75
–70
–65
–60
–55
10
100
03086-007
fSAMPLE = 200kSPS
TA = 25°C
RANGE = 0V TO REFIN
AVDD = VDRIVE = 5.25V
AVDD = VDRIVE = 4.75V
AVDD = VDRIVE = 2.7V
AVDD = VDRIVE = 3.6V
Figure 7. THD vs. Analog Input Frequency
for Various Supply Voltages at 200 kSPS
INPUT FREQUENCY (kHz)
THD
(dB)
–55
–95
–90
–85
–80
–75
–70
–65
–60
10
100
03086-008
fSAMPLE = 200kSPS
TA = 25°C
AVDD = 5.25V
RANGE = 0V TO REFIN
RIN = 100
RIN = 1000
RIN = 10
RIN = 50
Figure 8. THD vs. Analog Input Frequency for Various Source Impedances
CODE
INL
ERROR
(LSB)
1.0
0.6
0.8
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
512
1024
1536
2048
2560
3072
3584
4096
03096-009
AVDD = VDRIVE = 5V
TEMP = 25
°C
Figure 9. Typical INL
相關(guān)PDF資料
PDF描述
LTC1442IN8 IC COMP W/REF LP DUAL 8-DIP
LTC2484IDD#PBF IC ADC 24BIT 10-DFN
LTC2485IDD#PBF IC ADC 24BIT I2C 10-DFN
LTC1443CDHD#TRPBF IC COMP W/REF LOW PWR QUAD 16DFN
LTC1444CDHD#TRPBF IC COMP QD LP 1.221VREF 16-DFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7923BRUZ-REEL 功能描述:IC ADC 12BIT 4CH W/SEQ 16TSSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標準包裝:2,500 系列:- 位數(shù):16 采樣率(每秒):15 數(shù)據(jù)接口:MICROWIRE?,串行,SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):480µW 電壓電源:單電源 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:38-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:38-QFN(5x7) 包裝:帶卷 (TR) 輸入數(shù)目和類型:16 個單端,雙極;8 個差分,雙極 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
AD7923BRUZ-REEL7 功能描述:IC ADC 12BIT 4CH W/SEQ 16TSSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標準包裝:1 系列:microPOWER™ 位數(shù):8 采樣率(每秒):1M 數(shù)據(jù)接口:串行,SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):- 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:24-VQFN 裸露焊盤(4x4) 包裝:Digi-Reel® 輸入數(shù)目和類型:8 個單端,單極 產(chǎn)品目錄頁面:892 (CN2011-ZH PDF) 其它名稱:296-25851-6
AD7923SRU-EP 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 4CH 200 kSPS 12-Bit W/ Sequencer RoHS:否 制造商:Analog Devices 通道數(shù)量: 結(jié)構(gòu): 轉(zhuǎn)換速率: 分辨率: 輸入類型: 信噪比: 接口類型: 工作電源電壓: 最大工作溫度: 安裝風格: 封裝 / 箱體:
AD7923SRU-EP-RL7 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 4CH 200 kSPS 12-Bit W/ Sequencer RoHS:否 制造商:Analog Devices 通道數(shù)量: 結(jié)構(gòu): 轉(zhuǎn)換速率: 分辨率: 輸入類型: 信噪比: 接口類型: 工作電源電壓: 最大工作溫度: 安裝風格: 封裝 / 箱體:
AD7923WYRUZ-REEL7 功能描述:IC ADC 12BIT 4CH W/SEQ 16TSSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標準包裝:2,500 系列:- 位數(shù):16 采樣率(每秒):15 數(shù)據(jù)接口:MICROWIRE?,串行,SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):480µW 電壓電源:單電源 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:38-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:38-QFN(5x7) 包裝:帶卷 (TR) 輸入數(shù)目和類型:16 個單端,雙極;8 個差分,雙極 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494